IIterable.h

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#pragma once
 
#include "IBaseForwardIterator.h"
 
namespace gui_framework
{
    namespace interfaces
    {
        template<typename T, typename TForwardIterator, typename TConstForwardIterator> requires (std::is_base_of_v<IBaseForwardIterator<T, TForwardIterator>, TForwardIterator> && std::is_base_of_v<IBaseConstForwardIterator<T, TConstForwardIterator>, TConstForwardIterator>)
        class GUI_FRAMEWORK_API IIterable
        {
        public:
            IIterable() = default;
 
            virtual TForwardIterator begin() noexcept = 0;
 
            virtual TConstForwardIterator cbegin() const noexcept = 0;
 
            virtual TForwardIterator end() noexcept = 0;
 
            virtual TConstForwardIterator cend() const noexcept = 0;
 
            virtual ~IIterable() = default;
        };
    }
}